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reorganize module

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Timur Gordon
2025-04-04 08:28:07 +02:00
parent 1ea37e2e7f
commit 939b6b4e57
375 changed files with 7580 additions and 191 deletions
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251
database/Cargo.lock generated Normal file
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[package]
name = "calendar_backend"
version = "0.1.0"
edition = "2021"
[[bin]]
name = "rhai_engine"
path = "main.rs"
[dependencies]
rhai = "1.12.0"

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{
"calendars": [
{
"id": "cal1",
"name": "Work Calendar",
"owner_id": "user1",
"description": "Main work calendar for team coordination",
"color": "#4285F4",
"shared_with": ["user2", "user3", "user4"],
"visibility": "team"
},
{
"id": "cal2",
"name": "Personal Calendar",
"owner_id": "user1",
"description": "Personal appointments and reminders",
"color": "#0F9D58",
"shared_with": ["user5"],
"visibility": "private"
},
{
"id": "cal3",
"name": "Project Calendar",
"owner_id": "user2",
"description": "Project-specific deadlines and milestones",
"color": "#DB4437",
"shared_with": ["user1", "user3", "user4"],
"visibility": "public"
}
]
}

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{
"events": [
{
"id": "event1",
"title": "Team Meeting",
"description": "Weekly team sync meeting",
"start_time": "2025-04-04T10:00:00",
"end_time": "2025-04-04T11:00:00",
"location": "Conference Room A",
"calendar_id": "cal1",
"organizer_id": "user1",
"attendees": ["user1", "user2", "user3"],
"recurring": false,
"status": "confirmed"
},
{
"id": "event2",
"title": "Project Deadline",
"description": "Final submission for Q2 project",
"start_time": "2025-04-15T17:00:00",
"end_time": "2025-04-15T18:00:00",
"location": "Virtual",
"calendar_id": "cal1",
"organizer_id": "user2",
"attendees": ["user1", "user2", "user4"],
"recurring": false,
"status": "confirmed"
},
{
"id": "event3",
"title": "Lunch with Client",
"description": "Discuss upcoming partnership",
"start_time": "2025-04-10T12:30:00",
"end_time": "2025-04-10T14:00:00",
"location": "Downtown Cafe",
"calendar_id": "cal2",
"organizer_id": "user1",
"attendees": ["user1", "user5"],
"recurring": false,
"status": "tentative"
},
{
"id": "event4",
"title": "Weekly Status Update",
"description": "Regular status update meeting",
"start_time": "2025-04-05T09:00:00",
"end_time": "2025-04-05T09:30:00",
"location": "Conference Room B",
"calendar_id": "cal1",
"organizer_id": "user3",
"attendees": ["user1", "user2", "user3", "user4"],
"recurring": true,
"recurrence_pattern": "weekly",
"status": "confirmed"
}
]
}

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{
"users": [
{
"id": "user1",
"name": "John Doe",
"email": "john.doe@example.com",
"timezone": "UTC+2",
"preferences": {
"notification_time": 15,
"default_calendar_id": "cal1"
}
},
{
"id": "user2",
"name": "Jane Smith",
"email": "jane.smith@example.com",
"timezone": "UTC+1",
"preferences": {
"notification_time": 30,
"default_calendar_id": "cal1"
}
},
{
"id": "user3",
"name": "Bob Johnson",
"email": "bob.johnson@example.com",
"timezone": "UTC",
"preferences": {
"notification_time": 10,
"default_calendar_id": "cal2"
}
},
{
"id": "user4",
"name": "Alice Brown",
"email": "alice.brown@example.com",
"timezone": "UTC-5",
"preferences": {
"notification_time": 20,
"default_calendar_id": "cal1"
}
},
{
"id": "user5",
"name": "Charlie Davis",
"email": "charlie.davis@example.com",
"timezone": "UTC+3",
"preferences": {
"notification_time": 15,
"default_calendar_id": "cal2"
}
}
]
}

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// main.rhai - Main script for the calendar backend
// Import all modules
import "scripts/events" as events;
import "scripts/users" as users;
import "scripts/calendars" as calendars;
import "scripts/utils" as utils;
// Example function to get a user's upcoming events
fn get_user_upcoming_events(user_id, days_ahead) {
let user = users::get_user(user_id);
if utils::is_empty(user) {
return "User not found";
}
// Get current date
let current_date = utils::get_current_date();
// Calculate end date
let end_date = utils::add_days_to_date(current_date, days_ahead);
// Get events in the date range
let upcoming_events = events::get_events_by_date_range(current_date, end_date);
// Filter to only include events where the user is an attendee
let user_events = [];
for event in upcoming_events {
if utils::array_contains(event.attendees, user_id) {
user_events.push(event);
}
}
return user_events;
}
// Example function to get a user's calendar summary
fn get_user_calendar_summary(user_id) {
let user = users::get_user(user_id);
if utils::is_empty(user) {
return "User not found";
}
let user_calendars = calendars::get_accessible_calendars(user_id);
let calendar_count = user_calendars.len();
let user_events = events::get_events_by_attendee(user_id);
let event_count = user_events.len();
let organized_events = events::get_events_by_organizer(user_id);
let organized_count = organized_events.len();
return #{
user_name: user.name,
calendar_count: calendar_count,
event_count: event_count,
organized_count: organized_count
};
}
// Example function to get details of a specific event
fn get_event_details(event_id) {
let event = events::get_event(event_id);
if utils::is_empty(event) {
return "Event not found";
}
let organizer = users::get_user(event.organizer_id);
let calendar = calendars::get_calendar(event.calendar_id);
let attendees_info = [];
for attendee_id in event.attendees {
let attendee = users::get_user(attendee_id);
if !utils::is_empty(attendee) {
attendees_info.push(attendee.name);
}
}
return #{
title: event.title,
description: event.description,
start_time: event.start_time,
end_time: event.end_time,
location: event.location,
organizer: organizer.name,
calendar: calendar.name,
attendees: attendees_info,
status: event.status
};
}
// Example function to create a new event
fn create_new_event(title, description, start_time, end_time, location, calendar_id, organizer_id, attendees) {
// Validate inputs
let calendar = calendars::get_calendar(calendar_id);
if utils::is_empty(calendar) {
return "Calendar not found";
}
let organizer = users::get_user(organizer_id);
if utils::is_empty(organizer) {
return "Organizer not found";
}
// Create the event
let new_event = events::create_event(
title, description, start_time, end_time, location,
calendar_id, organizer_id, attendees, false, "confirmed"
);
return #{
message: "Event created successfully",
event_id: new_event.id,
title: new_event.title
};
}

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use rhai::{Engine};
use std::path::{Path, PathBuf};
fn main() -> Result<(), Box<rhai::EvalAltResult>> {
let engine = Engine::new();
// Rhai's import system works relative to current working dir
engine.eval_file::<()>(PathBuf::from("main.rhai"))?;
Ok(())
}

54
database/models/calendar_model.rhai Normal file
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// calendar_model.rhai - Calendar data model
// Create a new calendar object
fn create_calendar(id, name, owner_id, description, color, shared_with, visibility) {
return #{
id: id,
name: name,
owner_id: owner_id,
description: description,
color: color,
shared_with: shared_with,
visibility: visibility
};
}
// Sample calendars data
fn get_sample_calendars() {
let calendars = [];
// Calendar 1: Work Calendar
calendars.push(create_calendar(
"cal1",
"Work Calendar",
"user1",
"Main work calendar for team coordination",
"#4285F4",
["user2", "user3", "user4"],
"team"
));
// Calendar 2: Personal Calendar
calendars.push(create_calendar(
"cal2",
"Personal Calendar",
"user1",
"Personal appointments and reminders",
"#0F9D58",
["user5"],
"private"
));
// Calendar 3: Project Calendar
calendars.push(create_calendar(
"cal3",
"Project Calendar",
"user2",
"Project-specific deadlines and milestones",
"#DB4437",
["user1", "user3", "user4"],
"public"
));
return calendars;
}

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database/models/event_model.rhai Normal file
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// event_model.rhai - Event data model
// Create a new event object
fn create_event(id, title, description, start_time, end_time, location, calendar_id, organizer_id, attendees, recurring, status) {
return #{
id: id,
title: title,
description: description,
start_time: start_time,
end_time: end_time,
location: location,
calendar_id: calendar_id,
organizer_id: organizer_id,
attendees: attendees,
recurring: recurring,
status: status
};
}
// Create a recurring event object (extends regular event)
fn create_recurring_event(id, title, description, start_time, end_time, location, calendar_id, organizer_id, attendees, recurrence_pattern, status) {
let event = create_event(id, title, description, start_time, end_time, location, calendar_id, organizer_id, attendees, true, status);
event.recurrence_pattern = recurrence_pattern;
return event;
}
// Sample events data
fn get_sample_events() {
let events = [];
// Event 1: Team Meeting
events.push(create_event(
"event1",
"Team Meeting",
"Weekly team sync meeting",
"2025-04-04T10:00:00",
"2025-04-04T11:00:00",
"Conference Room A",
"cal1",
"user1",
["user1", "user2", "user3"],
false,
"confirmed"
));
// Event 2: Project Deadline
events.push(create_event(
"event2",
"Project Deadline",
"Final submission for Q2 project",
"2025-04-15T17:00:00",
"2025-04-15T18:00:00",
"Virtual",
"cal1",
"user2",
["user1", "user2", "user4"],
false,
"confirmed"
));
// Event 3: Lunch with Client
events.push(create_event(
"event3",
"Lunch with Client",
"Discuss upcoming partnership",
"2025-04-10T12:30:00",
"2025-04-10T14:00:00",
"Downtown Cafe",
"cal2",
"user1",
["user1", "user5"],
false,
"tentative"
));
// Event 4: Weekly Status Update (recurring)
events.push(create_recurring_event(
"event4",
"Weekly Status Update",
"Regular status update meeting",
"2025-04-05T09:00:00",
"2025-04-05T09:30:00",
"Conference Room B",
"cal1",
"user3",
["user1", "user2", "user3", "user4"],
"weekly",
"confirmed"
));
return events;
}

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database/models/user_model.rhai Normal file
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// user_model.rhai - User data model
// Create user preferences object
fn create_user_preferences(notification_time, default_calendar_id) {
return #{
notification_time: notification_time,
default_calendar_id: default_calendar_id
};
}
// Create a new user object
fn create_user(id, name, email, timezone, preferences) {
return #{
id: id,
name: name,
email: email,
timezone: timezone,
preferences: preferences
};
}
// Sample users data
fn get_sample_users() {
let users = [];
// User 1: John Doe
users.push(create_user(
"user1",
"John Doe",
"john.doe@example.com",
"UTC+2",
create_user_preferences(15, "cal1")
));
// User 2: Jane Smith
users.push(create_user(
"user2",
"Jane Smith",
"jane.smith@example.com",
"UTC+1",
create_user_preferences(30, "cal1")
));
// User 3: Bob Johnson
users.push(create_user(
"user3",
"Bob Johnson",
"bob.johnson@example.com",
"UTC",
create_user_preferences(10, "cal2")
));
// User 4: Alice Brown
users.push(create_user(
"user4",
"Alice Brown",
"alice.brown@example.com",
"UTC-5",
create_user_preferences(20, "cal1")
));
// User 5: Charlie Davis
users.push(create_user(
"user5",
"Charlie Davis",
"charlie.davis@example.com",
"UTC+3",
create_user_preferences(15, "cal2")
));
return users;
}

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// calendars.rhai - Functions for handling calendars
import "utils" as utils;
import "../models/calendar_model" as calendar_model;
// Get all calendars
fn get_calendars() {
return calendar_model::get_sample_calendars();
}
// Get a specific calendar by ID
fn get_calendar(calendar_id) {
let calendars = get_all_calendars();
return utils::find_by_id(calendars, calendar_id);
}
// Get calendars owned by a specific user
fn get_calendars_by_owner(user_id) {
let calendars = get_all_calendars();
return utils::filter_by_property(calendars, "owner_id", user_id);
}
// Get calendars shared with a specific user
fn get_calendars_shared_with(user_id) {
let calendars = get_all_calendars();
let shared_calendars = [];
for calendar in calendars {
if utils::array_contains(calendar.shared_with, user_id) {
shared_calendars.push(calendar);
}
}
return shared_calendars;
}
// Get all calendars accessible by a user (owned + shared)
fn get_accessible_calendars(user_id) {
let owned = get_calendars_by_owner(user_id);
let shared_calendars = get_calendars_shared_with(user_id);
// Combine the two arrays
for calendar in shared_calendars {
owned.push(calendar);
}
return owned;
}
// Create a new calendar
fn create_calendar(name, owner_id, description, color, shared_with, visibility) {
// Generate a simple ID (in a real app, we would use a proper ID generation method)
let id = "cal" + (get_all_calendars().len() + 1).to_string();
return calendar_model::create_calendar(
id, name, owner_id, description, color, shared_with, visibility
);
}
// Format calendar details for display
fn format_calendar(calendar) {
if utils::is_empty(calendar) {
return "Calendar not found";
}
let shared_with_count = calendar.shared_with.len();
return `${calendar.name} (${calendar.color})
Description: ${calendar.description}
Owner: ${calendar.owner_id}
Visibility: ${calendar.visibility}
Shared with: ${shared_with_count} users`;
}

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// events.rhai - Functions for handling calendar events
import "utils" as utils;
import "../models/event_model" as event_model;
// Get all events
fn get_all_events() {
return event_model::get_sample_events();
}
// Get a specific event by ID
fn get_event(event_id) {
let events = get_all_events();
return utils::find_by_id(events, event_id);
}
// Get events for a specific calendar
fn get_events_by_calendar(calendar_id) {
let events = get_all_events();
return utils::filter_by_property(events, "calendar_id", calendar_id);
}
// Get events for a specific user (as attendee)
fn get_events_by_attendee(user_id) {
let events = get_all_events();
let user_events = [];
for event in events {
if utils::array_contains(event.attendees, user_id) {
user_events.push(event);
}
}
return user_events;
}
// Get events organized by a specific user
fn get_events_by_organizer(user_id) {
let events = get_all_events();
return utils::filter_by_property(events, "organizer_id", user_id);
}
// Get events for a specific date range
fn get_events_by_date_range(start_date, end_date) {
let events = get_all_events();
let filtered_events = [];
for event in events {
let event_start = event.start_time;
// Simple string comparison - in a real app, we would use proper date comparison
if event_start >= start_date && event_start <= end_date {
filtered_events.push(event);
}
}
return filtered_events;
}
// Create a new event
fn create_event(title, description, start_time, end_time, location, calendar_id, organizer_id, attendees, recurring, status) {
// Generate a simple ID (in a real app, we would use a proper ID generation method)
let id = "event" + (get_all_events().len() + 1).to_string();
return event_model::create_event(
id, title, description, start_time, end_time, location,
calendar_id, organizer_id, attendees, recurring, status
);
}
// Format event details for display
fn format_event(event) {
if utils::is_empty(event) {
return "Event not found";
}
let start_date = utils::format_date(event.start_time);
let start_time = utils::format_time(event.start_time);
let end_time = utils::format_time(event.end_time);
return `${event.title} (${start_date}, ${start_time} - ${end_time})
Location: ${event.location}
Description: ${event.description}
Status: ${event.status}`;
}

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// users.rhai - Functions for handling calendar users
import "utils" as utils;
import "../models/user_model" as user_model;
// Get all users
fn get_all_users() {
return user_model::get_sample_users();
}
// Get a specific user by ID
fn get_user(user_id) {
let users = get_all_users();
return utils::find_by_id(users, user_id);
}
// Get user by email
fn get_user_by_email(email) {
let users = get_all_users();
for user in users {
if user.email == email {
return user;
}
}
return #{}; // Return empty object if not found
}
// Get users by timezone
fn get_users_by_timezone(timezone) {
let users = get_all_users();
return utils::filter_by_property(users, "timezone", timezone);
}
// Create a new user
fn create_user(name, email, timezone, notification_time, default_calendar_id) {
// Generate a simple ID (in a real app, we would use a proper ID generation method)
let id = "user" + (get_all_users().len() + 1).to_string();
let preferences = user_model::create_user_preferences(
notification_time, default_calendar_id
);
return user_model::create_user(
id, name, email, timezone, preferences
);
}
// Format user details for display
fn format_user(user) {
if utils::is_empty(user) {
return "User not found";
}
return `${user.name} (${user.email})
Timezone: ${user.timezone}
Default Calendar: ${user.preferences.default_calendar_id}
Notification Time: ${user.preferences.notification_time} minutes before`;
}

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// utils.rhai - Utility functions for the calendar backend
// Function to find an item by ID in an array
fn find_by_id(array, id) {
for item in array {
if item.id == id {
return item;
}
}
return #{}; // Return empty object if not found
}
// Function to filter array by a property value
fn filter_by_property(array, property, value) {
let result = [];
for item in array {
if item[property] == value {
result.push(item);
}
}
return result;
}
// Function to check if an object is empty
fn is_empty(obj) {
if obj.type_of() == "object" {
return obj.keys().len() == 0;
}
if obj.type_of() == "array" {
return obj.len() == 0;
}
return false;
}
// Function to format date string
fn format_date(date_str) {
// Simple formatting - in a real app, we would use proper date formatting
return date_str.substr(0, 10);
}
// Function to format time string
fn format_time(date_str) {
// Simple formatting - in a real app, we would use proper time formatting
if date_str.len() >= 16 {
return date_str.substr(11, 5);
}
return "";
}
// Function to check if an array contains a value
fn array_contains(array, value) {
for item in array {
if item == value {
return true;
}
}
return false;
}
// Function to get current date (simplified for demo)
fn get_current_date() {
return "2025-04-03";
}
// Function to calculate a future date (simplified for demo)
fn add_days_to_date(date_str, days) {
let year = date_str.substr(0, 4).parse_int();
let month = date_str.substr(5, 2).parse_int();
let day = date_str.substr(8, 2).parse_int() + days;
// Very simplified date calculation - in a real app, we would handle month/year boundaries
if day > 30 {
day = day - 30;
month += 1;
}
if month > 12 {
month = 1;
year += 1;
}
return `${year}-${month.to_string().pad_left(2, '0')}-${day.to_string().pad_left(2, '0')}`;
}